141 lines
4.6 KiB
C
141 lines
4.6 KiB
C
#include <assert.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <wayland-server-core.h>
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#include "wlr/types/wlr_input_inhibitor.h"
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#include "wlr-input-inhibitor-unstable-v1-protocol.h"
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#include "util/signal.h"
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static const struct zwlr_input_inhibit_manager_v1_interface inhibit_manager_implementation;
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static const struct zwlr_input_inhibitor_v1_interface input_inhibitor_implementation;
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static struct wlr_input_inhibit_manager *input_inhibit_manager_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource,
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&zwlr_input_inhibit_manager_v1_interface,
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&inhibit_manager_implementation)
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|| wl_resource_instance_of(resource,
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&zwlr_input_inhibitor_v1_interface,
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&input_inhibitor_implementation));
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return wl_resource_get_user_data(resource);
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}
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static void input_inhibit_manager_deactivate(
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struct wlr_input_inhibit_manager *manager) {
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if (manager->active_client == NULL && manager->active_inhibitor == NULL) {
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return;
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}
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manager->active_client = NULL;
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manager->active_inhibitor = NULL;
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wlr_signal_emit_safe(&manager->events.deactivate, manager);
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}
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static void input_inhibitor_destroy(struct wl_client *client,
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struct wl_resource *resource) {
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struct wlr_input_inhibit_manager *manager =
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input_inhibit_manager_from_resource(resource);
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input_inhibit_manager_deactivate(manager);
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wl_resource_destroy(resource);
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}
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static void input_inhibitor_resource_destroy(struct wl_resource *resource) {
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struct wlr_input_inhibit_manager *manager =
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input_inhibit_manager_from_resource(resource);
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input_inhibit_manager_deactivate(manager);
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}
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static const struct zwlr_input_inhibitor_v1_interface input_inhibitor_implementation = {
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.destroy = input_inhibitor_destroy,
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};
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static void inhibit_manager_get_inhibitor(struct wl_client *client,
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struct wl_resource *resource, uint32_t id) {
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struct wlr_input_inhibit_manager *manager =
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input_inhibit_manager_from_resource(resource);
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if (manager->active_client || manager->active_inhibitor) {
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wl_resource_post_error(resource,
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ZWLR_INPUT_INHIBIT_MANAGER_V1_ERROR_ALREADY_INHIBITED,
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"this compositor already has input inhibited");
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return;
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}
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struct wl_resource *wl_resource = wl_resource_create(client,
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&zwlr_input_inhibitor_v1_interface,
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wl_resource_get_version(resource), id);
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if (!wl_resource) {
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wl_client_post_no_memory(client);
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}
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wl_resource_set_implementation(wl_resource, &input_inhibitor_implementation,
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manager, input_inhibitor_resource_destroy);
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manager->active_client = client;
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manager->active_inhibitor = wl_resource;
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wlr_signal_emit_safe(&manager->events.activate, manager);
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}
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static const struct zwlr_input_inhibit_manager_v1_interface inhibit_manager_implementation = {
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.get_inhibitor = inhibit_manager_get_inhibitor
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};
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static void input_manager_resource_destroy(struct wl_resource *resource) {
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struct wlr_input_inhibit_manager *manager =
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input_inhibit_manager_from_resource(resource);
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struct wl_client *client = wl_resource_get_client(resource);
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if (manager->active_client == client) {
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input_inhibit_manager_deactivate(manager);
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}
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}
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static void inhibit_manager_bind(struct wl_client *wl_client, void *data,
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uint32_t version, uint32_t id) {
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struct wlr_input_inhibit_manager *manager = data;
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assert(wl_client && manager);
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struct wl_resource *wl_resource = wl_resource_create(wl_client,
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&zwlr_input_inhibit_manager_v1_interface, version, id);
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if (wl_resource == NULL) {
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wl_client_post_no_memory(wl_client);
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return;
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}
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wl_resource_set_implementation(wl_resource,
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&inhibit_manager_implementation, manager,
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input_manager_resource_destroy);
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}
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static void handle_display_destroy(struct wl_listener *listener, void *data) {
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struct wlr_input_inhibit_manager *manager =
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wl_container_of(listener, manager, display_destroy);
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wlr_signal_emit_safe(&manager->events.destroy, manager);
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wl_list_remove(&manager->display_destroy.link);
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wl_global_destroy(manager->global);
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free(manager);
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}
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struct wlr_input_inhibit_manager *wlr_input_inhibit_manager_create(
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struct wl_display *display) {
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// TODO: Client destroy
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struct wlr_input_inhibit_manager *manager =
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calloc(1, sizeof(struct wlr_input_inhibit_manager));
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if (!manager) {
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return NULL;
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}
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manager->global = wl_global_create(display,
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&zwlr_input_inhibit_manager_v1_interface,
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1, manager, inhibit_manager_bind);
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if (manager->global == NULL){
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free(manager);
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return NULL;
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}
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wl_signal_init(&manager->events.activate);
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wl_signal_init(&manager->events.deactivate);
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wl_signal_init(&manager->events.destroy);
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manager->display_destroy.notify = handle_display_destroy;
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wl_display_add_destroy_listener(display, &manager->display_destroy);
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return manager;
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}
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